The ERAS society guidelines were published in 2014 (link) but there have been limited studies published in this surgical speciality.

What this paper adds:

This is a Chinese unblinded randomised controlled trial in patients undergoing laparoscopic assisted gastrectomy surgery. A small reduction in LoS in ERAS group 6.8 (mean) days versus 7.7 days, with no difference in morbidity, mortality or readmissions. There were a number of limitations: No description on how they performed randomisation. Full ERAS protocol not published. ERAS group used epidural analgesia, but no mention on which type of analgesia the standard group used.